Important announcements regarding changes to test methodologies, reference ranges, CPT coding, new available assays or discontinued assays are reported to our clients weekly via MLabs Test Updates.  The following Test Update files, which contain information that is current when produced, may be printed for client use. However, information contained is subject to change over time. For more information or questions, please contact Customer Service at 800-862-7284.

TitlePosted DateEffective DateTest NameCPT CodeUpdate Type
Test Update 955Paraneoplastic Autoantibody Evaluation, CSF 86255 x9 Test Discontinued
Test Update 955Amphiphysin Antibody IgG84182 Test Code Change
Test Update 955Lupus Anticoagulant Screen85613, 85598, 85610, 85730 Test Down or Delayed
Test Update 955AFB Culture, Sputum87116, 87206 New Tests
Test Update 954G-6-PD, Qualitative Screen82960 Test Down or Delayed
Test Update 954Diuretics Screen, Qualitative, Urine80377 Test Code Change
Test Update 954Fluoxetine, Serum 80299 Test Discontinued
Test Update 954NEW PATHOLOGY CONSULTATION SUBMISSION RESOURCES Important Notification
Test Update 953KIT D816V Mutation81273 New Tests
Test Update 952Biotin84591 Test Resumed
Test Update 952Insulin, Free and Total (MLab clients only)83525, 83527 New Tests
Test Update 952Granulocyte Antibodies86021 x2 Test Code Change
Test Update 952Coenzyme Q10, Reduced and Total, Plasma82542 Test Resumed
Test Update 951Insulin-Like Growth Factor Panel 84305, 83520 Test Discontinued
Test Update 951Biotin84591 Test Down or Delayed
Test Update 951TEST CODE INACTIVATION - GENETICS Miscellaneous
Test Update 950Viscosity85810 Production schedule change
Test Update 949Hereditary Erythrocytosis Mutations81404, 81405, 81479 Miscellaneous
Test Update 949Bioavailable Testosterone Panel84403, 84270 Miscellaneous
Test Update 949SARS-CoV-2 (COVID-19), Total Antibodies, Nucleocapsid, Qualitative86769 Replacement Test
Test Update 948MLabsCONNECT Downtime Notice Important Notification
Test Update 948Expanded Pancreatitis Gene Panel, Varies81223, 81404x2, 81405x2, 81479 New Tests
Test Update 948Coenzyme Q10, Reduced and Total, Plasma82542 Test Down or Delayed
Test Update 947Acylcarnitines, Quantitative, Plasma82017 Test Resumed
Test Update 947NEW ARUP TEST CODES Test Code Change
Test Update 947Myeloid NGS Panel81450, 81245, 81246 Miscellaneous
Test Update 947Alpha-1 Antitrypsin (Group: Stool, Serum, Phenotype, etc) 82103 Miscellaneous
Test Update 946Plasminogen Activator Inhibitor-1, 4G/5G Genotyping 81400 Test Discontinued
Test Update 946Ferritin82728 Reference range changed
Test Update 946Legionella DNA by PCR, Qualitative87541, 87798 Test Resumed